Merge pull request veliovgroup#583 from VeliovGroup/dev

v1.9.8
 - Fix: veliovgroup#579 , thanks to @coagmano
 - Fix: veliovgroup#581 , thanks to @sleepoiKot
 - Fix: veliovgroup#547 , thanks to @hacknlove
 - NPM & Atmosphere dependencies update
 - Overall minor fixes & codebase enhancements
 - Minimal required Meteor's version is raised up to `v1.6.1` (via `api.versionsFrom`)

Merge pull request veliovgroup#574 from VeliovGroup/dev

v1.9.7

Merge pull request veliovgroup#561 from VeliovGroup/dev

v1.9.6

Merge pull request veliovgroup#541 from VeliovGroup/dev

v1.9.5

Merge pull request veliovgroup#537 from VeliovGroup/dev

v1.9.4

Merge pull request veliovgroup#534 from VeliovGroup/dev

v1.9.3

Merge pull request veliovgroup#527 from VeliovGroup/dev

v1.9.2

Merge pull request veliovgroup#516 from VeliovGroup/dev

v1.9.1

Merge pull request veliovgroup#507 from VeliovGroup/dev

v1.9.0

Merge pull request veliovgroup#490 from VeliovGroup/dev

v1.8.3